SI Get Orders of System Model VI

Owning Palette: Model Management VIs

Requires: Advanced Signal Processing Toolkit or Control Design and Simulation Module

Obtains the orders of a system model. You must manually select the polymorphic instance to use.

Example

SI Get Orders of AR Model

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	order of AR model returns the order of the AR model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of ARX Model (SISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of ARX model returns the orders and delay of the ARX model. A order returns the order of the A coefficients of the system model. B order returns the order of the B coefficients of the system model. delay returns the delay k of the system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of ARX Model (MISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of ARX model returns the orders and delays of the ARX model. A order returns the order of the A coefficients of the system model. B orders returns the orders of the B coefficients of the system model. delays returns the delays k of the model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of ARX Model (MIMO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of ARX model returns the orders and delays of the ARX model. A orders returns the orders of the A coefficients of the system model. B orders returns the orders of the B coefficients of the system model. delays returns the delays k in the ARX MIMO model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of ARMAX Model (SISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of ARMAX model returns the orders and delay of the ARMAX model. A order returns the order of the A coefficients of the system model. B order returns the order of the B coefficients of the system model. C order returns the order of the C coefficients of the system model. delay returns the delay k of the system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of ARMAX Model (MISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of ARMAX model returns the orders and delay of the ARMAX model. A order returns the order of the A coefficients of the system model. B orders returns the orders of the B coefficients of the system model. C order returns the order of the C coefficients of the system model. delays returns the delays k of the model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of OE Model (SISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of OE model returns the orders and delay of the output-error (OE) model. B order returns the order of the B coefficients of the system model. F order returns the order of the F coefficients of the system model. delay returns the delay k of the system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of OE Model (MISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of OE model returns the orders and delay of the output-error (OE) model. B orders returns the orders of the B coefficients of the system model. F orders returns the orders of the F coefficients of the system model. delays returns the delays k of the model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of BJ Model (SISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of BJ model returns the orders and delay of the Box-Jenkins (BJ) model. B order returns the order of the B coefficients of the system model. F order returns the order of the F coefficients of the system model. C order returns the order of the C coefficients of the system model. D order returns the order of the D coefficients of the system model. delay returns the delay k of the system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of BJ Model (MISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of BJ model returns the orders and delay of the Box-Jenkins (BJ) model. B orders returns the orders of the B coefficients of the system model. F orders returns the orders of the F coefficients of the system model. C order returns the order of the C coefficients of the system model. D order returns the order of the D coefficients of the system model. delays returns the delays k of the model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of GL Model (SISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of GL model returns the orders and delay of the general-linear (GL) model. A order returns the order of the A coefficients of the system model. B order returns the order of the B coefficients of the system model. F order returns the order of the F coefficients of the system model. C order returns the order of the C coefficients of the system model. D order returns the order of the D coefficients of the system model. delay returns the delay k of the system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of GL Model (MISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of GL model returns the orders and delay of the general-linear (GL) model. A order returns the order of the A coefficients of the system model. B orders returns the orders of the B coefficients of the system model. F orders returns the orders of the F coefficients of the system model. C order returns the order of the C coefficients of the system model. D order returns the order of the D coefficients of the system model. delays returns the delays k of the model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of SS Model (SISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	number of states returns the number of states in the state-space (SS) system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of SS Model (MISO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	number of states returns the number of states in the state-space (SS) system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of SS Model (MIMO)

	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	number of states returns the number of states in the state-space (SS) system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of TF Model (SISO)

	input type specifies whether to obtain the orders of the transfer function between the stimulus and the response of the system model or of the transfer function between the noise and the response of the system model. 0 stimulus (default)—Returns the numerator and denominator orders of G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function. 1 noise—Returns the numerator and denominator orders of H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of transfer function model returns the orders of the transfer function (TF) model. num order returns the orders of the numerator of the system model. den order returns the orders of the denominator of the system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of TF Model (MISO)

	input type specifies whether to obtain the orders of the transfer function between the stimulus and the response of the system model or of the transfer function between the noise and the response of the system model. 0 stimulus (default)—Returns the numerator and denominator orders of G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function. 1 noise—Returns the numerator and denominator orders of H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of transfer function model returns the orders of the transfer function (TF) model. num order returns the orders of the numerator of the system model. den order returns the orders of the denominator of the system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of TF Model (MIMO)

	input type specifies whether to obtain the orders of the transfer function between the stimulus and the response of the system model or of the transfer function between the noise and the response of the system model. 0 stimulus (default)—Returns the numerator and denominator orders of G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function. 1 noise—Returns the numerator and denominator orders of H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of transfer function model returns the orders of the transfer function (TF) model. num order returns the orders of the numerator of the system model. den order returns the orders of the denominator of the system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of ZPK Model (SISO)

	input type specifies whether to obtain the number of poles and zeros of the transfer function between the stimulus and the response of the system model or of the transfer function between the noise and the response of the system model. 0 stimulus (default)—Obtains the number of poles and zeros of G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function. 1 noise—Obtains the number of poles and zeros of H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of zero-pole-gain model returns the orders of the zero-pole-gain (ZPK) model. zeros order returns the number of zeros of the system model. poles order returns the number of poles of the system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of ZPK Model (MISO)

	input type specifies whether to obtain the number of poles and zeros of the transfer function between the stimulus and the response of the system model or of the transfer function between the noise and the response of the system model. 0 stimulus (default)—Obtains the number of poles and zeros of G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function. 1 noise—Obtains the number of poles and zeros of H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of zero-pole-gain model returns the orders of the zero-pole-gain (ZPK) model. zeros order returns the number of zeros of the system model. poles order returns the number of poles of the system model.
	error out contains error information. This output provides standard error out functionality.

SI Get Orders of ZPK Model (MIMO)

	input type specifies whether to obtain the number of poles and zeros of the transfer function between the stimulus and the response of the system model or of the transfer function between the noise and the response of the system model. 0 stimulus (default)—Obtains the number of poles and zeros of G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function. 1 noise—Obtains the number of poles and zeros of H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
	system model contains information about the model structure, nominal or estimated parameters, identification result, and so on. Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
	error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
	orders of zero-pole-gain model returns the orders of the zero-pole-gain (ZPK) model. zeros order returns the number of zeros of the system model. poles order returns the number of poles of the system model.
	error out contains error information. This output provides standard error out functionality.

Example

Refer to the Read Information from Model VI in the labview\examples\System Identification\Getting Started\General.llb for an example of using the SI Get Orders of System Model VI.